Robert C. DeVries
13Patents
12h-index
10Co-inventors
71Inventor score
Filing activity: Jun 22, 1977 → Jan 25, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4151686A | Silicon carbide and silicon bonded polycrystalline diamond body and method of making it | Chemistry; Metallurgy | 154 | Expired |
| US4241135A | Polycrystalline diamond body/silicon carbide substrate composite | Emerging Cross-Sectional Technologies | 66 | Expired |
| US4124401A | Polycrystalline diamond body | Chemistry; Metallurgy | 60 | Expired |
| US4231195A | Polycrystalline diamond body and process | Chemistry; Metallurgy | 46 | Expired |
| US4167399A | Process for preparing a polycrystalline diamond body | Chemistry; Metallurgy | 37 | Expired |
| US4958592A | Resistance heater for diamond production by CVD | Chemistry; Metallurgy | 34 | Expired |
| US4970986A | Apparatus for synthetic diamond deposition including spring-tensioned filaments | Chemistry; Metallurgy | 26 | Expired |
| US4953499A | Apparatus for synthetic diamond deposition including curved filaments and substrate cooling means | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4156614A | Alumina-based ceramics for core materials | Chemistry; Metallurgy | 21 | Expired |
| US4234661A | Polycrystalline diamond body/silicon nitride substrate composite | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4316385A | Fingerprinting crystals | Physics | 18 | Expired |
| US4248606A | Supported diamond | Performing Operations; Transporting | 12 | Expired |
| US4143544A | Fingerprinting crystals | Physics | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.